Mercurial > otakunoraifu
annotate font/text_stream.cc @ 60:e16e13d8cd68
Replaced SATURATE -> ADD, implemented objComposite, corrected minor things
| author | Thibaut GIRKA <thib@sitedethib.com> |
|---|---|
| date | Fri, 18 Dec 2009 20:41:38 +0100 |
| parents | ddbcbd000206 |
| children | 4416cfac86ae |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * Copyright (c) 2004 Kazunori "jagarl" Ueno | |
| 3 * All rights reserved. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions | |
| 7 * are met: | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * 3. The name of the author may not be used to endorse or promote products | |
| 14 * derived from this software without specific prior written permission. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
| 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
| 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #include "text.h" | |
| 29 #include "codeconv.h" | |
| 52 | 30 #include <string.h> |
| 31 #include <stdio.h> | |
|
53
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32 #include <stdlib.h> |
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33 #include "system/system_config.h" |
| 0 | 34 |
| 35 /************************************************************************ | |
| 36 ** | |
| 37 ** TextStream | |
| 38 ** | |
| 39 */ | |
| 40 | |
|
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41 static char* wstrchr(const char* s, unsigned int chr) { |
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42 int ws, wc; |
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43 while(*s != 0) { |
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44 if (*s < 0 && s[1] != 0) { |
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45 wc = int((unsigned char)(s[0]))*0x100 + int((unsigned char)(s[1])); |
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46 ws = 2; |
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47 } else { |
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48 wc = (unsigned char)(s[0]); |
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49 ws = 1; |
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50 } |
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51 if (wc == chr) return (char*)s; |
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52 s += ws; |
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53 } |
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54 return NULL; |
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55 } |
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56 |
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57 TextStream TextStream::ParseMoji(const char* str, int def_r, int def_g, int def_b, int def_size) { |
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58 TextStream ts; |
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59 ts.kanji_type = TextStream::sjis; |
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60 ts.SetColor(def_r, def_g, def_b); |
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61 char* copy_str = new char[strlen(str)+1]; |
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62 char* next_str; |
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63 char* retptr; |
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64 int var; |
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65 |
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66 while( (next_str = wstrchr(str, '#')) != NULL) { |
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67 int len = next_str - str; |
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68 strncpy(copy_str, str, len); |
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69 copy_str[len] = 0; |
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70 ts.Add(copy_str); |
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71 str = next_str + 1; |
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72 |
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73 switch(str[0]) { |
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74 case '#': // separator |
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75 str += 1; |
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76 break; |
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77 case 'D': case 'd': // return |
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78 ts.AddReturn(); |
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79 str += 1; |
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80 break; |
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81 case 'C': case 'c': // color |
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82 str += 1; |
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83 var = strtol(str, &next_str,10); |
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84 if (var == 0 && str == next_str) { // no parameter |
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85 ts.SetColor(def_r, def_g, def_b); |
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86 } else { |
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87 int r,g,b; char key[1024]; |
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88 sprintf(key, "#COLOR_TABLE.%03d", var); |
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89 if (AyuSysConfig::GetInstance()->GetParam(key, 3, &r, &g, &b)) { // color not found |
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90 r = g = b = 0; |
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91 } |
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92 ts.SetColor(r, g, b); |
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93 str = next_str; |
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94 } |
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95 break; |
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96 case 'S': case 's': // size |
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97 str += 1; |
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98 var = strtol(str, &next_str, 10); |
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99 if (var == 0 && str == next_str) { // no parameter |
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100 ts.SetSize(1); |
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101 } else { |
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102 if (def_size == 0) def_size = 20; |
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103 if (var <= 0) var = 1; |
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104 ts.SetSize(double(var)/def_size); |
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105 } |
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106 break; |
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107 case 'X': case 'x': // xpos : not supported |
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108 case 'Y': case 'y': // ypos : not supported |
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109 default: |
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110 ts.Add("#"); |
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111 break; |
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112 } |
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113 } |
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114 ts.Add(str); |
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115 delete[] copy_str; |
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116 return ts; |
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117 } |
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118 |
| 0 | 119 TextStream::TextStream(void) { |
| 120 kanji_type = euc; | |
| 121 } | |
| 52 | 122 |
| 0 | 123 void TextStream::SetSize(double scale) { |
| 124 TextElem elem; | |
| 125 elem.type = TextElem::size; | |
| 126 elem.impl.Size.scale = scale; | |
| 127 container.push_back(elem); | |
| 128 } | |
| 52 | 129 |
| 0 | 130 void TextStream::SetColor(unsigned char r, unsigned char g, unsigned char b) { |
| 131 TextElem elem; | |
| 132 elem.type = TextElem::color; | |
| 133 elem.impl.Color.r = r; | |
| 134 elem.impl.Color.g = g; | |
| 135 elem.impl.Color.b = b; | |
| 136 container.push_back(elem); | |
| 137 } | |
| 52 | 138 |
| 0 | 139 void TextStream::InsertColor(int begin_pos, int end_pos, unsigned char r, unsigned char g, unsigned char b) { |
| 140 TextElem elem; | |
| 141 if (begin_pos < 0) begin_pos = 0; | |
| 142 if (begin_pos > container.size()) begin_pos = container.size(); | |
| 143 if (end_pos < 0) end_pos = 0; | |
| 144 if (end_pos > container.size()) end_pos = container.size(); | |
| 145 if (begin_pos >= end_pos) return; | |
| 146 | |
| 147 elem.type = TextElem::color; | |
| 148 elem.impl.Color.r = 255; | |
| 149 elem.impl.Color.g = 255; | |
| 150 elem.impl.Color.b = 255; | |
| 151 container.insert(container.begin()+end_pos, elem); | |
| 152 elem.impl.Color.r = r; | |
| 153 elem.impl.Color.g = g; | |
| 154 elem.impl.Color.b = b; | |
| 155 container.insert(container.begin()+begin_pos, elem); | |
| 156 Iterator it = container.begin()+begin_pos+1; | |
| 157 Iterator end = container.begin()+end_pos+1; | |
| 158 for (; it != end; it++) { | |
| 159 if (it->type == TextElem::color) { | |
| 160 TextElem& elem = *it; | |
| 161 if (elem.impl.Color.r == 255 && elem.impl.Color.g == 255 && elem.impl.Color.b == 255) { | |
| 162 elem.impl.Color.r = r; | |
| 163 elem.impl.Color.g = g; | |
| 164 elem.impl.Color.b = b; | |
| 165 } | |
| 166 } | |
| 167 } | |
| 168 } | |
| 52 | 169 |
| 0 | 170 void TextStream::Clear(void) { |
| 171 container.clear(); | |
| 172 } | |
| 52 | 173 |
| 0 | 174 void TextStream::Add(const char* str) { |
| 175 TextElem elem; | |
| 176 for (; *str; str++) { | |
| 177 if (*str >= 0x20) { | |
| 178 elem.type = TextElem::glyph; | |
| 179 elem.impl.Glyph.code = *str; | |
| 180 } else if (*str < 0 && str[1] != 0) { | |
| 181 elem.type = TextElem::glyph; | |
| 182 elem.impl.Glyph.code = ((int(*(unsigned char*)str))<<8) | int(*(unsigned char*)(str+1)); | |
| 183 if (kanji_type == sjis) elem.impl.Glyph.code = codeconv_sjis_to_euc(elem.impl.Glyph.code); | |
| 184 str++; | |
| 185 } else { | |
| 186 continue; | |
| 187 } | |
| 188 container.push_back(elem); | |
| 189 } | |
| 190 } | |
| 52 | 191 |
| 0 | 192 void TextStream::AddReturn(void) { |
| 193 TextElem elem; | |
| 194 elem.type = TextElem::escape; | |
| 195 elem.impl.Escape.type = TextElem::ret; | |
| 196 container.push_back(elem); | |
| 197 } | |
| 52 | 198 |
| 0 | 199 void TextStream::AddName(const char* str) { |
| 200 TextElem elem; | |
| 201 elem.type = TextElem::escape; | |
| 202 elem.impl.Escape.type = TextElem::name_start; | |
| 203 container.push_back(elem); | |
| 204 Add(str); | |
| 205 elem.impl.Escape.type = TextElem::name_end; | |
| 206 container.push_back(elem); | |
| 207 } | |
| 208 | |
| 209 void TextStream::AddRuby(const char* str, const char* ruby) { | |
| 210 TextElem elem; | |
| 211 elem.type = TextElem::escape; | |
| 212 elem.impl.Escape.type = TextElem::ruby_start; | |
| 213 container.push_back(elem); | |
| 214 Add(str); | |
| 215 elem.impl.Escape.type = TextElem::ruby_startruby; | |
| 216 container.push_back(elem); | |
| 217 Add(ruby); | |
| 218 elem.impl.Escape.type = TextElem::ruby_end; | |
| 219 container.push_back(elem); | |
| 220 } | |
| 221 | |
| 222 void TextStream::RemoveName(char* name, int namelen) { | |
| 223 Iterator it; | |
| 224 for (it = container.begin(); it != container.end(); it++) { | |
| 225 if (it->type == TextElem::escape && it->impl.Escape.type == TextElem::name_start) { | |
| 226 // 行頭の名前？ | |
| 227 int pt = it - container.begin(); | |
| 228 Iterator name_start = it; | |
| 229 for (; it != container.end(); it++) { | |
| 230 if (it->type == TextElem::escape && it->impl.Escape.type == TextElem::name_end) break; | |
| 231 } | |
| 232 if (it != container.end()) { | |
| 233 // 名前が見つかったので削除 | |
| 234 if (name) { // 保存先があるなら保存する | |
| 235 Iterator name_end = it; | |
| 236 int pos = 0; | |
| 237 namelen--; | |
| 238 for (it=name_start; it != name_end; it++) { | |
| 239 if (it->type == TextElem::glyph) { | |
| 240 unsigned int code = it->impl.Glyph.code; | |
| 241 if (code < 0x100) { | |
| 242 if (pos < namelen) name[pos++] = code; | |
| 243 } else { | |
| 244 if (pos < namelen) name[pos++] = code>>8; | |
| 245 if (pos < namelen) name[pos++] = code; | |
| 246 } | |
| 247 } | |
| 248 } | |
| 249 name[pos] = 0; | |
| 250 name = 0; // 最初に出た名前のみ保存する | |
| 251 } | |
| 252 it++; | |
| 253 container.erase(name_start, it); | |
| 254 it = container.begin() + pt; | |
| 255 } | |
| 256 } | |
| 257 for (;it != container.end(); it++) { | |
| 258 if (it->type == TextElem::escape && it->impl.Escape.type == TextElem::ret) break; | |
| 259 } | |
| 260 if (it == container.end()) break; | |
| 261 } | |
| 262 } | |
| 263 | |
| 264 /************************************************************************ | |
| 265 ** | |
| 266 ** TextStream::Save | |
| 267 ** | |
| 268 */ | |
| 269 | |
| 270 /* escape sequence : '=XX' ; x < 0x30 || 'x>0x39 && x<0x40' (symbols) */ | |
| 271 /* !"#$%&'()*+,-./:;<=>? */ | |
| 272 | |
| 273 void TextStream::Load(const std::string& from_s) { | |
| 274 /* kigou : !"#$%&'()*+,-./:;<=>? */ | |
| 275 const char* s = from_s.c_str(); | |
| 276 container.clear(); | |
| 277 if (*s == '=' && *s == 'e') {kanji_type = euc; s+=2;} | |
| 278 | |
| 279 TextElem e; | |
| 280 while(s && *s) { | |
| 281 e.type = TextElem::glyph; | |
| 282 if (*s == '=') { | |
| 283 if (s[1] >= 'A' && s[1] <= 'Q' && s[2] >= 'A' && s[2] <= 'Q') { // symbols | |
| 284 e.type = TextElem::glyph; | |
| 285 e.impl.Glyph.code = (s[1]-'A')*16 + (s[2]-'A'); | |
| 286 s += 3; | |
| 287 } else if (s[1] == 'x') { | |
| 288 e.type = TextElem::escape; | |
| 289 e.impl.Escape.type = TextElem::EscapeType(s[2]-'A'); | |
| 290 s += 3; | |
| 291 } else if (s[1] == 'c') { | |
| 292 int c; | |
| 293 e.type = TextElem::color; | |
| 294 sscanf(s+2, "%x", &c); | |
| 295 e.impl.Color.r = (c>>16)&0xff; | |
| 296 e.impl.Color.g = (c>>8)&0xff; | |
| 297 e.impl.Color.b = (c)&0xff; | |
| 298 s = strchr(s, '.'); | |
| 299 if (s) s++; | |
| 300 } else if (s[1] == 's') { | |
| 301 e.impl.Size.scale = TextElem::size; | |
| 302 sscanf(s+2, "%f", &e.impl.Size.scale); | |
| 303 s = strchr(s, '.'); | |
| 304 if (s) s++; | |
| 305 } else { | |
| 306 fprintf(stderr,"TextStream::Load(): Cannot convert text-stream from Serialized-data\n"); | |
| 307 s++; | |
| 308 } | |
| 309 } else { | |
| 310 if (*s < 0) { // kanji-code | |
| 311 if (s[1] == 0) break; | |
| 312 if (s[1] >= 0 && s[1] < 0x40) break; // not EUC nor SJIS | |
| 313 e.type = TextElem::glyph; | |
| 314 e.impl.Glyph.code = codeconv_sjis_to_euc(int(*(unsigned char*)(s))*0x100 + int(*(unsigned char*)(s+1))); | |
| 315 s += 2; | |
| 316 } else { // ascii-code | |
| 317 if (s[0] < 0x30) break; // must be escaped | |
| 318 if (s[0] > 0x39 && s[0] < 0x40) break; // must be escaped | |
| 319 e.type = TextElem::glyph; | |
| 320 e.impl.Glyph.code = s[0]; | |
| 321 s++; | |
| 322 } | |
| 323 } | |
| 324 container.push_back(e); | |
| 325 } | |
| 326 } | |
| 327 | |
| 328 std::string TextStream::Save(void) { | |
| 329 /* kigou : !"#$%&'()*+,-./:;<=>? */ | |
| 330 Iterator it; | |
| 331 std::string ret_s; | |
| 332 char buf_orig[1024]; | |
| 333 char* buf = buf_orig; | |
| 334 for (it=container.begin(); it != container.end(); it++) { | |
| 335 TextElem& e = *it; | |
| 336 switch(e.type) { | |
| 337 case TextElem::glyph: { | |
| 338 int code = e.impl.Glyph.code; | |
| 339 if (code < 0x30 || (code > 0x39 && code < 0x40)) { | |
| 340 *buf++ = '='; | |
| 341 *buf++ = (code/0x10) + 'A'; | |
| 342 *buf++ = (code%0x10) + 'A'; | |
| 343 } else { | |
| 344 code = codeconv_euc_to_sjis(code); // save file の漢字コードはSJIS | |
| 345 *buf++ = code/256; | |
| 346 *buf++ = code%256; | |
| 347 } | |
| 348 break; | |
| 349 } | |
| 350 case TextElem::escape: | |
| 351 sprintf(buf, "=x%c", e.impl.Escape.type+'A'); | |
| 352 buf += 3; | |
| 353 break; | |
| 354 case TextElem::color: | |
| 355 sprintf(buf, "=c%x.",int(e.impl.Color.r)*256*256+int(e.impl.Color.g)*256+e.impl.Color.b); | |
| 356 buf += strlen(buf); | |
| 357 break; | |
| 358 case TextElem::size: | |
| 359 sprintf(buf, "=s%f.", e.impl.Size.scale); | |
| 360 buf += strlen(buf); | |
| 361 break; | |
| 362 } | |
| 363 if (buf-buf_orig > 1000) { | |
| 364 *buf = 0; | |
| 365 ret_s += buf_orig; | |
| 366 buf = buf_orig; | |
| 367 } | |
| 368 } | |
| 369 *buf = 0; | |
| 370 ret_s += buf_orig; | |
| 371 buf = buf_orig; | |
| 372 return ret_s; | |
| 373 } | |
| 374 | |
| 375 /************************************************************************ | |
| 376 ** | |
| 377 ** TextGlyphStream | |
| 378 ** | |
| 379 */ | |
| 380 | |
| 381 void TextGlyphStream::SetColor(int r, int g, int b) { | |
| 382 iterator it; | |
| 383 for (it=begin(); it != end(); it++) { | |
| 384 // if (it->r == 255 && it->g == 255 && it->b == 255) { | |
| 385 it->r = r; | |
| 386 it->g = g; | |
| 387 it->b = b; | |
| 388 // } | |
| 389 } | |
| 390 } | |
| 391 void TextGlyphStream::SetReverse(bool is_rev) { | |
| 392 iterator it; | |
| 393 for (it=begin(); it != end(); it++) { | |
| 394 it->is_rev = is_rev; | |
| 395 } | |
| 396 } |